JP6679023B2 - 有機導電膜およびその製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title description 14
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 claims description 98
- 229940005642 polystyrene sulfonic acid Drugs 0.000 claims description 98
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 76
- 239000000693 micelle Substances 0.000 claims description 59
- 239000005518 polymer electrolyte Substances 0.000 claims description 50
- 239000000758 substrate Substances 0.000 claims description 50
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- 239000007788 liquid Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 6
- 229920000867 polyelectrolyte Polymers 0.000 claims 4
- 239000010408 film Substances 0.000 description 72
- 239000000523 sample Substances 0.000 description 28
- 239000011521 glass Substances 0.000 description 23
- 238000002834 transmittance Methods 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000004793 Polystyrene Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 229920002223 polystyrene Polymers 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- YMMGRPLNZPTZBS-UHFFFAOYSA-N 2,3-dihydrothieno[2,3-b][1,4]dioxine Chemical compound O1CCOC2=C1C=CS2 YMMGRPLNZPTZBS-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 4
- 229940092714 benzenesulfonic acid Drugs 0.000 description 4
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 3
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 3
- 239000005052 trichlorosilane Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 229920000123 polythiophene Polymers 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229940006186 sodium polystyrene sulfonate Drugs 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
- Non-Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
Description
実施例1においては、ガラス基板上に本発明の有機導電膜1を形成したサンプル(a)と、未処理のガラス基板(b)とにおける可視光透過率について検討した。
可視光透過率測定試験は、波長300〜800nmまでの可視光をサンプル(a)および未処理のガラス基板(b)の一方の面から入射し、他方の面側から出射する光の強度を測定し、可視光の透過率を算出する。得られた測定結果を図3に示す。図3においては、ガラス基板上に本発明の有機導電膜1を形成したサンプル(a)を実線で示し、未処理のガラス基板(b)を破線で示している。なお、現在、実用的に用いられている有機導電膜は、ヒトが目して見ることができる波長360〜830nmの範囲において可視光透過率80%を上回っていることが求められているため、本実施例においても、前記波長の範囲において可視光透過率80%以上を目安に実用に十分な透明性が得られているか否かについて検討する。
実施例2においては、ガラス基板上に本発明の有機導電膜1を形成したサンプル(a)と、高分子電解質ブラシ層2を形成していないガラス基板上にPEDOT/PSSミセル層3を形成したサンプル(c)とにおける導電性について検討した。なお、サンプル(a)は実施例1と同じ作製方法によって得た。
導電率スペクトル測定試験は、サンプル(a)およびサンプル(c)に対して、4探針法を用いたLCRメータによって面積抵抗率を求め、さらに走査型電子顕微鏡による膜厚測定から下記の数式1に示す式により、体積導電率を算出し得られた結果を図4に示す。なお、走査型電子顕微鏡による膜厚測定の結果、サンプル(a)およびサンプル(b)の膜厚はともに0.4μmであった。図4においては、ガラス基板上に本発明の有機導電膜1を形成したサンプル(a)を実線で示し、高分子電解質ブラシ層2を形成していないガラス基板上にPEDOT/PSSミセル層2を形成したサンプル(c)を一点鎖線で示している。なお、現在、実用的に用いられている有機導電膜は、導電率10S/m程度のものが用いられているため、導電率10S/mの値を目安に導電性が向上したか否かについて検討する。
2 高分子電解質ブラシ層
2a 高分子電解質ブラシ
3 PEDOT/PSSミセル層
3a PEDOT/PSSミセル
3b PEDOTのコア(核)
3c PSSのシェル(殻)
B 基板
Claims (5)
- 酸化物からなる表面を有する基板上に設けられる有機導電膜であって、
前記酸化物上に固定された複数の高分子電解質の分子鎖からなる高分子電解質ブラシ層と、
前記高分子電解質ブラシ層上に設けられたPEDOT/PSSミセルの集合体からなるPEDOT/PSSミセル層と
を有することを特徴とする有機導電膜。 - 前記高分子電解質ブラシ層が、ポリスチレンスルホン酸(PSS)からなることを特徴とする請求項1に記載の有機導電膜。
- 前記基板上に所定のパターンで形成されていることを特徴とする請求項1または請求項2に記載の有機導電膜。
- 酸化物からなる表面を有する基板表面に対して高分子電解質の分子鎖の末端を共有結合させて固定し高分子電解質ブラシ層を形成する工程と、
前記高分子電解質ブラシ層上に対して、PEDOT/PSSミセルが分散した分散液を塗布し乾燥させてPEDOT/PSSミセル層を形成する工程と
を有することを特徴とする有機導電膜の製造方法。 - 前記高分子電解質が、PSSであることを特徴とする請求項4に記載の有機導電膜の製造方法。
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JP6679023B2 true JP6679023B2 (ja) | 2020-04-15 |
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US20210123027A1 (en) | 2018-10-10 | 2021-04-29 | National University Corporation Tottori University | Method for producing human induced pluripotent stem cells containing exogenous chromosome |
CN112635103B (zh) * | 2020-12-18 | 2022-07-29 | 深圳先进技术研究院 | 导电图案及其制备方法、柔性电子设备 |
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JP5339756B2 (ja) * | 2008-03-25 | 2013-11-13 | 日立造船株式会社 | 光電変換素子の製造方法 |
JP2012043835A (ja) * | 2010-08-12 | 2012-03-01 | Fujifilm Corp | 透明導電フィルム及びその製造方法並びに有機電子デバイス及び有機薄膜太陽電池 |
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